diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 25ae516dbe6..9518b1c44b3 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3297,6 +3297,12 @@
     githubId = 10528737;
     name = "Severin Fürbringer";
   };
+  fufexan = {
+    email = "fufexan@protonmail.com";
+    github = "fufexan";
+    githubId = 36706276;
+    name = "Fufezan Mihai";
+  };
   funfunctor = {
     email = "eocallaghan@alterapraxis.com";
     name = "Edward O'Callaghan";
diff --git a/pkgs/data/themes/orchis/default.nix b/pkgs/data/themes/orchis/default.nix
new file mode 100644
index 00000000000..ee315427e23
--- /dev/null
+++ b/pkgs/data/themes/orchis/default.nix
@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchFromGitHub, gtk3, gnome-themes-extra, gtk-engine-murrine
+, accentColor ? "default" }:
+
+stdenv.mkDerivation rec {
+  pname = "orchis";
+  version = "2021-01-22";
+
+  src = fetchFromGitHub {
+    repo = "Orchis-theme";
+    owner = "vinceliuice";
+    rev = version;
+    sha256 = "1m0wilvrscg2xnkp6a90j0iccxd8ywvfpza1345sc6xmml9gvjzc";
+  };
+
+  nativeBuildInputs = [ gtk3 ];
+
+  buildInputs = [ gnome-themes-extra ];
+
+  propagatedUserEnvPkgs = [ gtk-engine-murrine ];
+
+  dontPatch = true;
+  dontConfigure = true;
+  dontBuild = true;
+
+  preInstall = ''
+    mkdir -p $out/share/themes
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    bash install.sh -d $out/share/themes -t ${accentColor}
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A Material Design theme for GNOME/GTK based desktop environments.";
+    homepage = "https://github.com/vinceliuice/Orchis-theme";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.fufexan ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4efb00ec735..4b7049d0060 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20782,6 +20782,8 @@ in
 
   orbitron = callPackage ../data/fonts/orbitron { };
 
+  orchis = callPackage ../data/themes/orchis { };
+
   orion = callPackage ../data/themes/orion {};
 
   overpass = callPackage ../data/fonts/overpass { };